388542910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{647}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 837568512

約数和(自身を除く): 449025602

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 373, 647, 746, 805, 1294, 1610, 1865, 2611, 3235, 3730, 4529, 5222, 6470, 8579, 9058, 13055, 14881, 17158, 22645, 26110, 29762, 42895, 45290, 60053, 74405, 85790, 104167, 120106, 148810, 208334, 241331, 300265, 482662, 520835, 600530, 1041670, 1206655, 1689317, 2413310, 3378634, 5550613, 8446585, 11101226, 16893170, 27753065, 38854291, 55506130, 77708582, 194271455, 388542910]

約数ペア:

[(1, 388542910), (2, 194271455), (5, 77708582), (7, 55506130), (10, 38854291), (14, 27753065), (23, 16893170), (35, 11101226), (46, 8446585), (70, 5550613), (115, 3378634), (161, 2413310), (230, 1689317), (322, 1206655), (373, 1041670), (647, 600530), (746, 520835), (805, 482662), (1294, 300265), (1610, 241331), (1865, 208334), (2611, 148810), (3235, 120106), (3730, 104167), (4529, 85790), (5222, 74405), (6470, 60053), (8579, 45290), (9058, 42895), (13055, 29762), (14881, 26110), (17158, 22645)]