403728012

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 1044762992

約数和(自身を除く): 641034980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 157, 183, 244, 314, 366, 471, 549, 628, 732, 942, 1098, 1171, 1413, 1884, 2196, 2342, 2826, 3513, 4684, 5652, 7026, 9577, 10539, 14052, 19154, 21078, 28731, 38308, 42156, 57462, 71431, 86193, 114924, 142862, 172386, 183847, 214293, 285724, 344772, 367694, 428586, 551541, 642879, 735388, 857172, 1103082, 1285758, 1654623, 2206164, 2571516, 3309246, 6618492, 11214667, 22429334, 33644001, 44858668, 67288002, 100932003, 134576004, 201864006, 403728012]

約数ペア:

[(1, 403728012), (2, 201864006), (3, 134576004), (4, 100932003), (6, 67288002), (9, 44858668), (12, 33644001), (18, 22429334), (36, 11214667), (61, 6618492), (122, 3309246), (157, 2571516), (183, 2206164), (244, 1654623), (314, 1285758), (366, 1103082), (471, 857172), (549, 735388), (628, 642879), (732, 551541), (942, 428586), (1098, 367694), (1171, 344772), (1413, 285724), (1884, 214293), (2196, 183847), (2342, 172386), (2826, 142862), (3513, 114924), (4684, 86193), (5652, 71431), (7026, 57462), (9577, 42156), (10539, 38308), (14052, 28731), (19154, 21078)]