401993904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 1162425600

約数和(自身を除く): 760431696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 61, 78, 104, 118, 122, 156, 177, 179, 183, 208, 236, 244, 312, 354, 358, 366, 472, 488, 537, 624, 708, 716, 732, 767, 793, 944, 976, 1074, 1416, 1432, 1464, 1534, 1586, 2148, 2301, 2327, 2379, 2832, 2864, 2928, 3068, 3172, 3599, 4296, 4602, 4654, 4758, 6136, 6344, 6981, 7198, 8592, 9204, 9308, 9516, 10561, 10797, 10919, 12272, 12688, 13962, 14396, 18408, 18616, 19032, 21122, 21594, 21838, 27924, 28792, 31683, 32757, 36816, 37232, 38064, 42244, 43188, 43676, 46787, 55848, 57584, 63366, 65514, 84488, 86376, 87352, 93574, 111696, 126732, 131028, 137293, 140361, 141947, 168976, 172752, 174704, 187148, 253464, 262056, 274586, 280722, 283894, 374296, 411879, 425841, 506928, 524112, 549172, 561444, 567788, 644221, 748592, 823758, 851682, 1098344, 1122888, 1135576, 1288442, 1647516, 1703364, 1932663, 2196688, 2245776, 2271152, 2576884, 3295032, 3406728, 3865326, 5153768, 6590064, 6813456, 7730652, 8374873, 10307536, 15461304, 16749746, 25124619, 30922608, 33499492, 50249238, 66998984, 100498476, 133997968, 200996952, 401993904]

約数ペア:

[(1, 401993904), (2, 200996952), (3, 133997968), (4, 100498476), (6, 66998984), (8, 50249238), (12, 33499492), (13, 30922608), (16, 25124619), (24, 16749746), (26, 15461304), (39, 10307536), (48, 8374873), (52, 7730652), (59, 6813456), (61, 6590064), (78, 5153768), (104, 3865326), (118, 3406728), (122, 3295032), (156, 2576884), (177, 2271152), (179, 2245776), (183, 2196688), (208, 1932663), (236, 1703364), (244, 1647516), (312, 1288442), (354, 1135576), (358, 1122888), (366, 1098344), (472, 851682), (488, 823758), (537, 748592), (624, 644221), (708, 567788), (716, 561444), (732, 549172), (767, 524112), (793, 506928), (944, 425841), (976, 411879), (1074, 374296), (1416, 283894), (1432, 280722), (1464, 274586), (1534, 262056), (1586, 253464), (2148, 187148), (2301, 174704), (2327, 172752), (2379, 168976), (2832, 141947), (2864, 140361), (2928, 137293), (3068, 131028), (3172, 126732), (3599, 111696), (4296, 93574), (4602, 87352), (4654, 86376), (4758, 84488), (6136, 65514), (6344, 63366), (6981, 57584), (7198, 55848), (8592, 46787), (9204, 43676), (9308, 43188), (9516, 42244), (10561, 38064), (10797, 37232), (10919, 36816), (12272, 32757), (12688, 31683), (13962, 28792), (14396, 27924), (18408, 21838), (18616, 21594), (19032, 21122)]