388600872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 1107025920

約数和(自身を除く): 718425048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 103, 124, 132, 186, 206, 248, 264, 309, 341, 372, 412, 461, 618, 682, 744, 824, 922, 1023, 1133, 1236, 1364, 1383, 1844, 2046, 2266, 2472, 2728, 2766, 3193, 3399, 3688, 4092, 4532, 5071, 5532, 6386, 6798, 8184, 9064, 9579, 10142, 11064, 12772, 13596, 14291, 15213, 19158, 20284, 25544, 27192, 28582, 30426, 35123, 38316, 40568, 42873, 47483, 57164, 60852, 70246, 76632, 85746, 94966, 105369, 114328, 121704, 140492, 142449, 157201, 171492, 189932, 210738, 280984, 284898, 314402, 342984, 379864, 421476, 471603, 522313, 569796, 628804, 842952, 943206, 1044626, 1139592, 1257608, 1471973, 1566939, 1886412, 2089252, 2943946, 3133878, 3772824, 4178504, 4415919, 5887892, 6267756, 8831838, 11775784, 12535512, 16191703, 17663676, 32383406, 35327352, 48575109, 64766812, 97150218, 129533624, 194300436, 388600872]

約数ペア:

[(1, 388600872), (2, 194300436), (3, 129533624), (4, 97150218), (6, 64766812), (8, 48575109), (11, 35327352), (12, 32383406), (22, 17663676), (24, 16191703), (31, 12535512), (33, 11775784), (44, 8831838), (62, 6267756), (66, 5887892), (88, 4415919), (93, 4178504), (103, 3772824), (124, 3133878), (132, 2943946), (186, 2089252), (206, 1886412), (248, 1566939), (264, 1471973), (309, 1257608), (341, 1139592), (372, 1044626), (412, 943206), (461, 842952), (618, 628804), (682, 569796), (744, 522313), (824, 471603), (922, 421476), (1023, 379864), (1133, 342984), (1236, 314402), (1364, 284898), (1383, 280984), (1844, 210738), (2046, 189932), (2266, 171492), (2472, 157201), (2728, 142449), (2766, 140492), (3193, 121704), (3399, 114328), (3688, 105369), (4092, 94966), (4532, 85746), (5071, 76632), (5532, 70246), (6386, 60852), (6798, 57164), (8184, 47483), (9064, 42873), (9579, 40568), (10142, 38316), (11064, 35123), (12772, 30426), (13596, 28582), (14291, 27192), (15213, 25544), (19158, 20284)]