395454904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 891072000

約数和(自身を除く): 495617096

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 67, 76, 103, 104, 116, 134, 152, 206, 232, 247, 268, 377, 412, 494, 536, 551, 754, 824, 871, 988, 1102, 1273, 1339, 1508, 1742, 1943, 1957, 1976, 2204, 2546, 2678, 2987, 3016, 3484, 3886, 3914, 4408, 5092, 5356, 5974, 6901, 6968, 7163, 7772, 7828, 10184, 10712, 11948, 13802, 14326, 15544, 15656, 16549, 23896, 25259, 25441, 27604, 28652, 33098, 36917, 38831, 50518, 50882, 55208, 56753, 57304, 66196, 73834, 77662, 89713, 101036, 101764, 113506, 131119, 132392, 147668, 155324, 179426, 200129, 202072, 203528, 227012, 262238, 295336, 310648, 358852, 400258, 454024, 479921, 524476, 717704, 737789, 800516, 959842, 1048952, 1475578, 1601032, 1704547, 1919684, 2601677, 2951156, 3409094, 3802451, 3839368, 5203354, 5902312, 6818188, 7604902, 10406708, 13636376, 15209804, 20813416, 30419608, 49431863, 98863726, 197727452, 395454904]

約数ペア:

[(1, 395454904), (2, 197727452), (4, 98863726), (8, 49431863), (13, 30419608), (19, 20813416), (26, 15209804), (29, 13636376), (38, 10406708), (52, 7604902), (58, 6818188), (67, 5902312), (76, 5203354), (103, 3839368), (104, 3802451), (116, 3409094), (134, 2951156), (152, 2601677), (206, 1919684), (232, 1704547), (247, 1601032), (268, 1475578), (377, 1048952), (412, 959842), (494, 800516), (536, 737789), (551, 717704), (754, 524476), (824, 479921), (871, 454024), (988, 400258), (1102, 358852), (1273, 310648), (1339, 295336), (1508, 262238), (1742, 227012), (1943, 203528), (1957, 202072), (1976, 200129), (2204, 179426), (2546, 155324), (2678, 147668), (2987, 132392), (3016, 131119), (3484, 113506), (3886, 101764), (3914, 101036), (4408, 89713), (5092, 77662), (5356, 73834), (5974, 66196), (6901, 57304), (6968, 56753), (7163, 55208), (7772, 50882), (7828, 50518), (10184, 38831), (10712, 36917), (11948, 33098), (13802, 28652), (14326, 27604), (15544, 25441), (15656, 25259), (16549, 23896)]