422345984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 916366080

約数和(自身を除く): 494020096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2801, 3968, 4712, 4864, 5602, 7936, 9424, 11204, 18848, 22408, 37696, 44816, 53219, 75392, 86831, 89632, 106438, 150784, 173662, 179264, 212876, 347324, 358528, 425752, 694648, 717056, 851504, 1389296, 1649789, 1703008, 2778592, 3299578, 3406016, 5557184, 6599156, 6812032, 11114368, 13198312, 13624064, 22228736, 26396624, 52793248, 105586496, 211172992, 422345984]

約数ペア:

[(1, 422345984), (2, 211172992), (4, 105586496), (8, 52793248), (16, 26396624), (19, 22228736), (31, 13624064), (32, 13198312), (38, 11114368), (62, 6812032), (64, 6599156), (76, 5557184), (124, 3406016), (128, 3299578), (152, 2778592), (248, 1703008), (256, 1649789), (304, 1389296), (496, 851504), (589, 717056), (608, 694648), (992, 425752), (1178, 358528), (1216, 347324), (1984, 212876), (2356, 179264), (2432, 173662), (2801, 150784), (3968, 106438), (4712, 89632), (4864, 86831), (5602, 75392), (7936, 53219), (9424, 44816), (11204, 37696), (18848, 22408)]