2791001808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2490

約数の個数: 240

約数和(自身を含む): 9554646400

約数和(自身を除く): 6763644592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 61, 63, 72, 76, 84, 112, 114, 122, 126, 133, 144, 152, 168, 171, 183, 228, 244, 252, 266, 304, 336, 342, 366, 399, 427, 456, 488, 504, 532, 549, 684, 732, 798, 854, 912, 976, 1008, 1064, 1098, 1159, 1197, 1281, 1368, 1464, 1596, 1708, 2128, 2196, 2318, 2389, 2394, 2562, 2736, 2928, 3192, 3416, 3477, 3843, 4392, 4636, 4778, 4788, 5124, 6384, 6832, 6954, 7167, 7686, 8113, 8784, 9272, 9556, 9576, 10248, 10431, 13908, 14334, 15372, 16226, 16723, 18544, 19112, 19152, 20496, 20862, 21501, 24339, 27816, 28668, 30744, 32452, 33446, 38224, 41724, 43002, 45391, 48678, 50169, 55632, 57336, 61488, 64904, 66892, 73017, 83448, 86004, 90782, 97356, 100338, 114672, 129808, 133784, 136173, 145729, 146034, 150507, 166896, 172008, 181564, 194712, 200676, 267568, 272346, 291458, 292068, 301014, 317737, 344016, 363128, 389424, 401352, 408519, 437187, 544692, 582916, 584136, 602028, 635474, 726256, 802704, 817038, 874374, 953211, 1020103, 1089384, 1165832, 1168272, 1204056, 1270948, 1311561, 1634076, 1748748, 1906422, 2040206, 2178768, 2331664, 2408112, 2541896, 2623122, 2768851, 2859633, 3060309, 3268152, 3497496, 3812844, 4080412, 5083792, 5246244, 5537702, 5719266, 6120618, 6536304, 6994992, 7625688, 8160824, 8306553, 9180927, 10492488, 11075404, 11438532, 12241236, 15251376, 16321648, 16613106, 18361854, 19381957, 20984976, 22150808, 22877064, 24482472, 24919659, 33226212, 36723708, 38763914, 44301616, 45754128, 48964944, 49839318, 58145871, 66452424, 73447416, 77527828, 99678636, 116291742, 132904848, 146894832, 155055656, 174437613, 199357272, 232583484, 310111312, 348875226, 398714544, 465166968, 697750452, 930333936, 1395500904, 2791001808]

約数ペア:

[(1, 2791001808), (2, 1395500904), (3, 930333936), (4, 697750452), (6, 465166968), (7, 398714544), (8, 348875226), (9, 310111312), (12, 232583484), (14, 199357272), (16, 174437613), (18, 155055656), (19, 146894832), (21, 132904848), (24, 116291742), (28, 99678636), (36, 77527828), (38, 73447416), (42, 66452424), (48, 58145871), (56, 49839318), (57, 48964944), (61, 45754128), (63, 44301616), (72, 38763914), (76, 36723708), (84, 33226212), (112, 24919659), (114, 24482472), (122, 22877064), (126, 22150808), (133, 20984976), (144, 19381957), (152, 18361854), (168, 16613106), (171, 16321648), (183, 15251376), (228, 12241236), (244, 11438532), (252, 11075404), (266, 10492488), (304, 9180927), (336, 8306553), (342, 8160824), (366, 7625688), (399, 6994992), (427, 6536304), (456, 6120618), (488, 5719266), (504, 5537702), (532, 5246244), (549, 5083792), (684, 4080412), (732, 3812844), (798, 3497496), (854, 3268152), (912, 3060309), (976, 2859633), (1008, 2768851), (1064, 2623122), (1098, 2541896), (1159, 2408112), (1197, 2331664), (1281, 2178768), (1368, 2040206), (1464, 1906422), (1596, 1748748), (1708, 1634076), (2128, 1311561), (2196, 1270948), (2318, 1204056), (2389, 1168272), (2394, 1165832), (2562, 1089384), (2736, 1020103), (2928, 953211), (3192, 874374), (3416, 817038), (3477, 802704), (3843, 726256), (4392, 635474), (4636, 602028), (4778, 584136), (4788, 582916), (5124, 544692), (6384, 437187), (6832, 408519), (6954, 401352), (7167, 389424), (7686, 363128), (8113, 344016), (8784, 317737), (9272, 301014), (9556, 292068), (9576, 291458), (10248, 272346), (10431, 267568), (13908, 200676), (14334, 194712), (15372, 181564), (16226, 172008), (16723, 166896), (18544, 150507), (19112, 146034), (19152, 145729), (20496, 136173), (20862, 133784), (21501, 129808), (24339, 114672), (27816, 100338), (28668, 97356), (30744, 90782), (32452, 86004), (33446, 83448), (38224, 73017), (41724, 66892), (43002, 64904), (45391, 61488), (48678, 57336), (50169, 55632)]