251459208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 256

約数和(自身を含む): 938649600

約数和(自身を除く): 687190392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 117, 126, 132, 143, 154, 156, 168, 182, 189, 198, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 351, 364, 378, 396, 429, 462, 468, 504, 546, 572, 594, 616, 693, 702, 728, 756, 792, 819, 858, 924, 936, 1001, 1092, 1144, 1163, 1188, 1287, 1386, 1404, 1512, 1638, 1716, 1848, 2002, 2079, 2184, 2326, 2376, 2457, 2574, 2772, 2808, 3003, 3276, 3432, 3489, 3861, 4004, 4158, 4652, 4914, 5148, 5544, 6006, 6552, 6978, 7722, 8008, 8141, 8316, 9009, 9304, 9828, 10296, 10467, 12012, 12793, 13956, 15119, 15444, 16282, 16632, 18018, 19656, 20934, 24024, 24423, 25586, 27027, 27912, 30238, 30888, 31401, 32564, 36036, 38379, 41868, 45357, 48846, 51172, 54054, 60476, 62802, 65128, 72072, 73269, 76758, 83736, 89551, 90714, 97692, 102344, 105833, 108108, 115137, 120952, 125604, 136071, 146538, 153516, 166309, 179102, 181428, 195384, 211666, 216216, 219807, 230274, 251208, 268653, 272142, 293076, 307032, 317499, 332618, 345411, 358204, 362856, 408213, 423332, 439614, 460548, 498927, 537306, 544284, 586152, 634998, 665236, 690822, 716408, 805959, 816426, 846664, 879228, 921096, 952497, 997854, 1074612, 1088568, 1164163, 1269996, 1330472, 1381644, 1496781, 1611918, 1632852, 1758456, 1904994, 1995708, 2149224, 2328326, 2417877, 2539992, 2763288, 2857491, 2993562, 3223836, 3265704, 3492489, 3809988, 3991416, 4490343, 4656652, 4835754, 5714982, 5987124, 6447672, 6984978, 7619976, 8980686, 9313304, 9671508, 10477467, 11429964, 11974248, 13969956, 17961372, 19343016, 20954934, 22859928, 27939912, 31432401, 35922744, 41909868, 62864802, 83819736, 125729604, 251459208]

約数ペア:

[(1, 251459208), (2, 125729604), (3, 83819736), (4, 62864802), (6, 41909868), (7, 35922744), (8, 31432401), (9, 27939912), (11, 22859928), (12, 20954934), (13, 19343016), (14, 17961372), (18, 13969956), (21, 11974248), (22, 11429964), (24, 10477467), (26, 9671508), (27, 9313304), (28, 8980686), (33, 7619976), (36, 6984978), (39, 6447672), (42, 5987124), (44, 5714982), (52, 4835754), (54, 4656652), (56, 4490343), (63, 3991416), (66, 3809988), (72, 3492489), (77, 3265704), (78, 3223836), (84, 2993562), (88, 2857491), (91, 2763288), (99, 2539992), (104, 2417877), (108, 2328326), (117, 2149224), (126, 1995708), (132, 1904994), (143, 1758456), (154, 1632852), (156, 1611918), (168, 1496781), (182, 1381644), (189, 1330472), (198, 1269996), (216, 1164163), (231, 1088568), (234, 1074612), (252, 997854), (264, 952497), (273, 921096), (286, 879228), (297, 846664), (308, 816426), (312, 805959), (351, 716408), (364, 690822), (378, 665236), (396, 634998), (429, 586152), (462, 544284), (468, 537306), (504, 498927), (546, 460548), (572, 439614), (594, 423332), (616, 408213), (693, 362856), (702, 358204), (728, 345411), (756, 332618), (792, 317499), (819, 307032), (858, 293076), (924, 272142), (936, 268653), (1001, 251208), (1092, 230274), (1144, 219807), (1163, 216216), (1188, 211666), (1287, 195384), (1386, 181428), (1404, 179102), (1512, 166309), (1638, 153516), (1716, 146538), (1848, 136071), (2002, 125604), (2079, 120952), (2184, 115137), (2326, 108108), (2376, 105833), (2457, 102344), (2574, 97692), (2772, 90714), (2808, 89551), (3003, 83736), (3276, 76758), (3432, 73269), (3489, 72072), (3861, 65128), (4004, 62802), (4158, 60476), (4652, 54054), (4914, 51172), (5148, 48846), (5544, 45357), (6006, 41868), (6552, 38379), (6978, 36036), (7722, 32564), (8008, 31401), (8141, 30888), (8316, 30238), (9009, 27912), (9304, 27027), (9828, 25586), (10296, 24423), (10467, 24024), (12012, 20934), (12793, 19656), (13956, 18018), (15119, 16632), (15444, 16282)]