271263456

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 822603600

約数和(自身を除く): 551340144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 89, 96, 114, 144, 152, 171, 178, 228, 267, 288, 304, 342, 356, 456, 534, 557, 608, 684, 712, 801, 912, 1068, 1114, 1368, 1424, 1602, 1671, 1691, 1824, 2136, 2228, 2736, 2848, 3204, 3342, 3382, 4272, 4456, 5013, 5073, 5472, 6408, 6684, 6764, 8544, 8912, 10026, 10146, 10583, 12816, 13368, 13528, 15219, 17824, 20052, 20292, 21166, 25632, 26736, 27056, 30438, 31749, 40104, 40584, 42332, 49573, 53472, 54112, 60876, 63498, 80208, 81168, 84664, 95247, 99146, 121752, 126996, 148719, 160416, 162336, 169328, 190494, 198292, 243504, 253992, 297438, 338656, 380988, 396584, 446157, 487008, 507984, 594876, 761976, 793168, 892314, 941887, 1015968, 1189752, 1523952, 1586336, 1784628, 1883774, 2379504, 2825661, 3047904, 3569256, 3767548, 4759008, 5651322, 7138512, 7535096, 8476983, 11302644, 14277024, 15070192, 16953966, 22605288, 30140384, 33907932, 45210576, 67815864, 90421152, 135631728, 271263456]

約数ペア:

[(1, 271263456), (2, 135631728), (3, 90421152), (4, 67815864), (6, 45210576), (8, 33907932), (9, 30140384), (12, 22605288), (16, 16953966), (18, 15070192), (19, 14277024), (24, 11302644), (32, 8476983), (36, 7535096), (38, 7138512), (48, 5651322), (57, 4759008), (72, 3767548), (76, 3569256), (89, 3047904), (96, 2825661), (114, 2379504), (144, 1883774), (152, 1784628), (171, 1586336), (178, 1523952), (228, 1189752), (267, 1015968), (288, 941887), (304, 892314), (342, 793168), (356, 761976), (456, 594876), (534, 507984), (557, 487008), (608, 446157), (684, 396584), (712, 380988), (801, 338656), (912, 297438), (1068, 253992), (1114, 243504), (1368, 198292), (1424, 190494), (1602, 169328), (1671, 162336), (1691, 160416), (1824, 148719), (2136, 126996), (2228, 121752), (2736, 99146), (2848, 95247), (3204, 84664), (3342, 81168), (3382, 80208), (4272, 63498), (4456, 60876), (5013, 54112), (5073, 53472), (5472, 49573), (6408, 42332), (6684, 40584), (6764, 40104), (8544, 31749), (8912, 30438), (10026, 27056), (10146, 26736), (10583, 25632), (12816, 21166), (13368, 20292), (13528, 20052), (15219, 17824)]