18878427568

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{12953}}^1$

素因数の和:13012

約数の個数: 180

約数和(自身を含む): 50265820728

約数和(自身を除く): 31387393160

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 169, 176, 182, 196, 208, 286, 308, 338, 364, 392, 539, 572, 616, 637, 676, 728, 784, 1001, 1078, 1144, 1183, 1232, 1274, 1352, 1456, 1859, 2002, 2156, 2288, 2366, 2548, 2704, 3718, 4004, 4312, 4732, 5096, 7007, 7436, 8008, 8281, 8624, 9464, 10192, 12953, 13013, 14014, 14872, 16016, 16562, 18928, 25906, 26026, 28028, 29744, 33124, 51812, 52052, 56056, 66248, 90671, 91091, 103624, 104104, 112112, 132496, 142483, 168389, 181342, 182182, 207248, 208208, 284966, 336778, 362684, 364364, 569932, 634697, 673556, 725368, 728728, 997381, 1139864, 1178723, 1269394, 1347112, 1450736, 1457456, 1852279, 1994762, 2189057, 2279728, 2357446, 2538788, 2694224, 3704558, 3989524, 4378114, 4714892, 5077576, 6981667, 7409116, 7979048, 8251061, 8756228, 9429784, 10155152, 12965953, 13963334, 14818232, 15323399, 15958096, 16502122, 17512456, 18859568, 24079627, 25931906, 27926668, 29636464, 30646798, 33004244, 35024912, 48159254, 51863812, 55853336, 61293596, 66008488, 90761671, 96318508, 103727624, 107263793, 111706672, 122587192, 132016976, 168557389, 181523342, 192637016, 207455248, 214527586, 245174384, 337114778, 363046684, 385274032, 429055172, 674229556, 726093368, 858110344, 1179901723, 1348459112, 1452186736, 1716220688, 2359803446, 2696918224, 4719606892, 9439213784, 18878427568]

約数ペア:

[(1, 18878427568), (2, 9439213784), (4, 4719606892), (7, 2696918224), (8, 2359803446), (11, 1716220688), (13, 1452186736), (14, 1348459112), (16, 1179901723), (22, 858110344), (26, 726093368), (28, 674229556), (44, 429055172), (49, 385274032), (52, 363046684), (56, 337114778), (77, 245174384), (88, 214527586), (91, 207455248), (98, 192637016), (104, 181523342), (112, 168557389), (143, 132016976), (154, 122587192), (169, 111706672), (176, 107263793), (182, 103727624), (196, 96318508), (208, 90761671), (286, 66008488), (308, 61293596), (338, 55853336), (364, 51863812), (392, 48159254), (539, 35024912), (572, 33004244), (616, 30646798), (637, 29636464), (676, 27926668), (728, 25931906), (784, 24079627), (1001, 18859568), (1078, 17512456), (1144, 16502122), (1183, 15958096), (1232, 15323399), (1274, 14818232), (1352, 13963334), (1456, 12965953), (1859, 10155152), (2002, 9429784), (2156, 8756228), (2288, 8251061), (2366, 7979048), (2548, 7409116), (2704, 6981667), (3718, 5077576), (4004, 4714892), (4312, 4378114), (4732, 3989524), (5096, 3704558), (7007, 2694224), (7436, 2538788), (8008, 2357446), (8281, 2279728), (8624, 2189057), (9464, 1994762), (10192, 1852279), (12953, 1457456), (13013, 1450736), (14014, 1347112), (14872, 1269394), (16016, 1178723), (16562, 1139864), (18928, 997381), (25906, 728728), (26026, 725368), (28028, 673556), (29744, 634697), (33124, 569932), (51812, 364364), (52052, 362684), (56056, 336778), (66248, 284966), (90671, 208208), (91091, 207248), (103624, 182182), (104104, 181342), (112112, 168389), (132496, 142483)]