398769948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3491}}^1$

素因数の和:3687

約数の個数: 72

約数和(自身を含む): 1067713920

約数和(自身を除く): 668943972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 167, 171, 228, 334, 342, 501, 668, 684, 1002, 1503, 2004, 3006, 3173, 3491, 6012, 6346, 6982, 9519, 10473, 12692, 13964, 19038, 20946, 28557, 31419, 38076, 41892, 57114, 62838, 66329, 114228, 125676, 132658, 198987, 265316, 397974, 582997, 596961, 795948, 1165994, 1193922, 1748991, 2331988, 2387844, 3497982, 5246973, 6995964, 10493946, 11076943, 20987892, 22153886, 33230829, 44307772, 66461658, 99692487, 132923316, 199384974, 398769948]

約数ペア:

[(1, 398769948), (2, 199384974), (3, 132923316), (4, 99692487), (6, 66461658), (9, 44307772), (12, 33230829), (18, 22153886), (19, 20987892), (36, 11076943), (38, 10493946), (57, 6995964), (76, 5246973), (114, 3497982), (167, 2387844), (171, 2331988), (228, 1748991), (334, 1193922), (342, 1165994), (501, 795948), (668, 596961), (684, 582997), (1002, 397974), (1503, 265316), (2004, 198987), (3006, 132658), (3173, 125676), (3491, 114228), (6012, 66329), (6346, 62838), (6982, 57114), (9519, 41892), (10473, 38076), (12692, 31419), (13964, 28557), (19038, 20946)]