464398988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 883545600

約数和(自身を除く): 419146612

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 239, 478, 691, 703, 956, 1382, 1406, 2764, 2812, 4541, 8843, 9082, 13129, 17686, 18164, 25567, 26258, 35372, 51134, 52516, 102268, 165149, 168017, 330298, 336034, 485773, 660596, 672068, 971546, 1943092, 3137831, 6110513, 6275662, 12221026, 12551324, 24442052, 116099747, 232199494, 464398988]

約数ペア:

[(1, 464398988), (2, 232199494), (4, 116099747), (19, 24442052), (37, 12551324), (38, 12221026), (74, 6275662), (76, 6110513), (148, 3137831), (239, 1943092), (478, 971546), (691, 672068), (703, 660596), (956, 485773), (1382, 336034), (1406, 330298), (2764, 168017), (2812, 165149), (4541, 102268), (8843, 52516), (9082, 51134), (13129, 35372), (17686, 26258), (18164, 25567)]