400156944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 1193923584

約数和(自身を除く): 793766640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 83, 88, 92, 132, 138, 166, 176, 184, 249, 253, 264, 276, 332, 368, 397, 498, 506, 528, 552, 664, 759, 794, 913, 996, 1012, 1104, 1191, 1328, 1518, 1588, 1826, 1909, 1992, 2024, 2382, 2739, 3036, 3176, 3652, 3818, 3984, 4048, 4367, 4764, 5478, 5727, 6072, 6352, 7304, 7636, 8734, 9131, 9528, 10956, 11454, 12144, 13101, 14608, 15272, 17468, 18262, 19056, 20999, 21912, 22908, 26202, 27393, 30544, 32951, 34936, 36524, 41998, 43824, 45816, 52404, 54786, 62997, 65902, 69872, 73048, 83996, 91632, 98853, 100441, 104808, 109572, 125994, 131804, 146096, 167992, 197706, 200882, 209616, 219144, 251988, 263608, 301323, 335984, 362461, 395412, 401764, 438288, 503976, 527216, 602646, 724922, 757873, 790824, 803528, 1007952, 1087383, 1205292, 1449844, 1515746, 1581648, 1607056, 2174766, 2273619, 2410584, 2899688, 3031492, 4349532, 4547238, 4821168, 5799376, 6062984, 8336603, 8699064, 9094476, 12125968, 16673206, 17398128, 18188952, 25009809, 33346412, 36377904, 50019618, 66692824, 100039236, 133385648, 200078472, 400156944]

約数ペア:

[(1, 400156944), (2, 200078472), (3, 133385648), (4, 100039236), (6, 66692824), (8, 50019618), (11, 36377904), (12, 33346412), (16, 25009809), (22, 18188952), (23, 17398128), (24, 16673206), (33, 12125968), (44, 9094476), (46, 8699064), (48, 8336603), (66, 6062984), (69, 5799376), (83, 4821168), (88, 4547238), (92, 4349532), (132, 3031492), (138, 2899688), (166, 2410584), (176, 2273619), (184, 2174766), (249, 1607056), (253, 1581648), (264, 1515746), (276, 1449844), (332, 1205292), (368, 1087383), (397, 1007952), (498, 803528), (506, 790824), (528, 757873), (552, 724922), (664, 602646), (759, 527216), (794, 503976), (913, 438288), (996, 401764), (1012, 395412), (1104, 362461), (1191, 335984), (1328, 301323), (1518, 263608), (1588, 251988), (1826, 219144), (1909, 209616), (1992, 200882), (2024, 197706), (2382, 167992), (2739, 146096), (3036, 131804), (3176, 125994), (3652, 109572), (3818, 104808), (3984, 100441), (4048, 98853), (4367, 91632), (4764, 83996), (5478, 73048), (5727, 69872), (6072, 65902), (6352, 62997), (7304, 54786), (7636, 52404), (8734, 45816), (9131, 43824), (9528, 41998), (10956, 36524), (11454, 34936), (12144, 32951), (13101, 30544), (14608, 27393), (15272, 26202), (17468, 22908), (18262, 21912), (19056, 20999)]