3890377984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25801}}^1$

素因数の和:25867

約数の個数: 72

約数和(自身を含む): 8438286080

約数和(自身を除く): 4547908096

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, 3968, 4712, 4864, 7936, 9424, 18848, 25801, 37696, 51602, 75392, 103204, 150784, 206408, 412816, 490219, 799831, 825632, 980438, 1599662, 1651264, 1960876, 3199324, 3302528, 3921752, 6398648, 6605056, 7843504, 12797296, 15196789, 15687008, 25594592, 30393578, 31374016, 51189184, 60787156, 62748032, 102378368, 121574312, 125496064, 204756736, 243148624, 486297248, 972594496, 1945188992, 3890377984]

約数ペア:

[(1, 3890377984), (2, 1945188992), (4, 972594496), (8, 486297248), (16, 243148624), (19, 204756736), (31, 125496064), (32, 121574312), (38, 102378368), (62, 62748032), (64, 60787156), (76, 51189184), (124, 31374016), (128, 30393578), (152, 25594592), (248, 15687008), (256, 15196789), (304, 12797296), (496, 7843504), (589, 6605056), (608, 6398648), (992, 3921752), (1178, 3302528), (1216, 3199324), (1984, 1960876), (2356, 1651264), (2432, 1599662), (3968, 980438), (4712, 825632), (4864, 799831), (7936, 490219), (9424, 412816), (18848, 206408), (25801, 150784), (37696, 103204), (51602, 75392)]