438248736

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 1298239488

約数和(自身を除く): 859990752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 191, 248, 257, 279, 288, 372, 382, 496, 514, 558, 573, 744, 764, 771, 992, 1028, 1116, 1146, 1488, 1528, 1542, 1719, 2056, 2232, 2292, 2313, 2976, 3056, 3084, 3438, 4112, 4464, 4584, 4626, 5921, 6112, 6168, 6876, 7967, 8224, 8928, 9168, 9252, 11842, 12336, 13752, 15934, 17763, 18336, 18504, 23684, 23901, 24672, 27504, 31868, 35526, 37008, 47368, 47802, 49087, 53289, 55008, 63736, 71052, 71703, 74016, 94736, 95604, 98174, 106578, 127472, 142104, 143406, 147261, 189472, 191208, 196348, 213156, 254944, 284208, 286812, 294522, 382416, 392696, 426312, 441783, 568416, 573624, 589044, 764832, 785392, 852624, 883566, 1147248, 1178088, 1521697, 1570784, 1705248, 1767132, 2294496, 2356176, 3043394, 3534264, 4565091, 4712352, 6086788, 7068528, 9130182, 12173576, 13695273, 14137056, 18260364, 24347152, 27390546, 36520728, 48694304, 54781092, 73041456, 109562184, 146082912, 219124368, 438248736]

約数ペア:

[(1, 438248736), (2, 219124368), (3, 146082912), (4, 109562184), (6, 73041456), (8, 54781092), (9, 48694304), (12, 36520728), (16, 27390546), (18, 24347152), (24, 18260364), (31, 14137056), (32, 13695273), (36, 12173576), (48, 9130182), (62, 7068528), (72, 6086788), (93, 4712352), (96, 4565091), (124, 3534264), (144, 3043394), (186, 2356176), (191, 2294496), (248, 1767132), (257, 1705248), (279, 1570784), (288, 1521697), (372, 1178088), (382, 1147248), (496, 883566), (514, 852624), (558, 785392), (573, 764832), (744, 589044), (764, 573624), (771, 568416), (992, 441783), (1028, 426312), (1116, 392696), (1146, 382416), (1488, 294522), (1528, 286812), (1542, 284208), (1719, 254944), (2056, 213156), (2232, 196348), (2292, 191208), (2313, 189472), (2976, 147261), (3056, 143406), (3084, 142104), (3438, 127472), (4112, 106578), (4464, 98174), (4584, 95604), (4626, 94736), (5921, 74016), (6112, 71703), (6168, 71052), (6876, 63736), (7967, 55008), (8224, 53289), (8928, 49087), (9168, 47802), (9252, 47368), (11842, 37008), (12336, 35526), (13752, 31868), (15934, 27504), (17763, 24672), (18336, 23901), (18504, 23684)]