4026281984

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:949

約数の個数: 104

約数和(自身を含む): 8545899648

約数和(自身を除く): 4519617664

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 512, 592, 857, 992, 1024, 1147, 1184, 1714, 1984, 2048, 2294, 2368, 3428, 3968, 4096, 4588, 4736, 6856, 7936, 9176, 9472, 13712, 15872, 18352, 18944, 26567, 27424, 31709, 31744, 36704, 37888, 53134, 54848, 63418, 63488, 73408, 75776, 106268, 109696, 126836, 126976, 146816, 151552, 212536, 219392, 253672, 293632, 425072, 438784, 507344, 587264, 850144, 877568, 982979, 1014688, 1174528, 1700288, 1755136, 1965958, 2029376, 2349056, 3400576, 3510272, 3931916, 4058752, 4698112, 6801152, 7863832, 8117504, 13602304, 15727664, 16235008, 27204608, 31455328, 32470016, 54409216, 62910656, 64940032, 108818432, 125821312, 129880064, 251642624, 503285248, 1006570496, 2013140992, 4026281984]

約数ペア:

[(1, 4026281984), (2, 2013140992), (4, 1006570496), (8, 503285248), (16, 251642624), (31, 129880064), (32, 125821312), (37, 108818432), (62, 64940032), (64, 62910656), (74, 54409216), (124, 32470016), (128, 31455328), (148, 27204608), (248, 16235008), (256, 15727664), (296, 13602304), (496, 8117504), (512, 7863832), (592, 6801152), (857, 4698112), (992, 4058752), (1024, 3931916), (1147, 3510272), (1184, 3400576), (1714, 2349056), (1984, 2029376), (2048, 1965958), (2294, 1755136), (2368, 1700288), (3428, 1174528), (3968, 1014688), (4096, 982979), (4588, 877568), (4736, 850144), (6856, 587264), (7936, 507344), (9176, 438784), (9472, 425072), (13712, 293632), (15872, 253672), (18352, 219392), (18944, 212536), (26567, 151552), (27424, 146816), (31709, 126976), (31744, 126836), (36704, 109696), (37888, 106268), (53134, 75776), (54848, 73408), (63418, 63488)]