258135344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 551214720

約数和(自身を除く): 293079376

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 79, 82, 136, 158, 164, 272, 293, 316, 328, 586, 632, 656, 697, 1172, 1264, 1343, 1394, 2344, 2686, 2788, 3239, 4688, 4981, 5372, 5576, 6478, 9962, 10744, 11152, 12013, 12956, 19924, 21488, 23147, 24026, 25912, 39848, 46294, 48052, 51824, 55063, 79696, 92588, 96104, 110126, 185176, 192208, 204221, 220252, 370352, 393499, 408442, 440504, 786998, 816884, 881008, 949027, 1573996, 1633768, 1898054, 3147992, 3267536, 3796108, 6295984, 7592216, 15184432, 16133459, 32266918, 64533836, 129067672, 258135344]

約数ペア:

[(1, 258135344), (2, 129067672), (4, 64533836), (8, 32266918), (16, 16133459), (17, 15184432), (34, 7592216), (41, 6295984), (68, 3796108), (79, 3267536), (82, 3147992), (136, 1898054), (158, 1633768), (164, 1573996), (272, 949027), (293, 881008), (316, 816884), (328, 786998), (586, 440504), (632, 408442), (656, 393499), (697, 370352), (1172, 220252), (1264, 204221), (1343, 192208), (1394, 185176), (2344, 110126), (2686, 96104), (2788, 92588), (3239, 79696), (4688, 55063), (4981, 51824), (5372, 48052), (5576, 46294), (6478, 39848), (9962, 25912), (10744, 24026), (11152, 23147), (12013, 21488), (12956, 19924)]