1405831728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{246119}}^1$

素因数の和:246154

約数の個数: 80

約数和(自身を含む): 4394718720

約数和(自身を除く): 2988886992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 246119, 492238, 738357, 984476, 1476714, 1722833, 1968952, 2953428, 3445666, 3937904, 4184023, 5168499, 5906856, 6891332, 8368046, 10336998, 11813712, 12552069, 13782664, 16736092, 20673996, 25104138, 27565328, 29288161, 33472184, 41347992, 50208276, 58576322, 66944368, 82695984, 87864483, 100416552, 117152644, 175728966, 200833104, 234305288, 351457932, 468610576, 702915864, 1405831728]

約数ペア:

[(1, 1405831728), (2, 702915864), (3, 468610576), (4, 351457932), (6, 234305288), (7, 200833104), (8, 175728966), (12, 117152644), (14, 100416552), (16, 87864483), (17, 82695984), (21, 66944368), (24, 58576322), (28, 50208276), (34, 41347992), (42, 33472184), (48, 29288161), (51, 27565328), (56, 25104138), (68, 20673996), (84, 16736092), (102, 13782664), (112, 12552069), (119, 11813712), (136, 10336998), (168, 8368046), (204, 6891332), (238, 5906856), (272, 5168499), (336, 4184023), (357, 3937904), (408, 3445666), (476, 2953428), (714, 1968952), (816, 1722833), (952, 1476714), (1428, 984476), (1904, 738357), (2856, 492238), (5712, 246119)]