444871908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3037}}^1$

素因数の和:3373

約数の個数: 72

約数和(自身を含む): 1215309368

約数和(自身を除く): 770437460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1878, 2817, 3037, 3756, 4069, 5634, 6074, 8138, 9111, 11268, 12148, 12207, 16276, 18222, 24414, 27333, 36444, 36621, 39481, 48828, 54666, 73242, 78962, 109332, 118443, 146484, 157924, 236886, 355329, 473772, 710658, 950581, 1421316, 1901162, 2851743, 3802324, 5703486, 8555229, 11406972, 12357553, 17110458, 24715106, 34220916, 37072659, 49430212, 74145318, 111217977, 148290636, 222435954, 444871908]

約数ペア:

[(1, 444871908), (2, 222435954), (3, 148290636), (4, 111217977), (6, 74145318), (9, 49430212), (12, 37072659), (13, 34220916), (18, 24715106), (26, 17110458), (36, 12357553), (39, 11406972), (52, 8555229), (78, 5703486), (117, 3802324), (156, 2851743), (234, 1901162), (313, 1421316), (468, 950581), (626, 710658), (939, 473772), (1252, 355329), (1878, 236886), (2817, 157924), (3037, 146484), (3756, 118443), (4069, 109332), (5634, 78962), (6074, 73242), (8138, 54666), (9111, 48828), (11268, 39481), (12148, 36621), (12207, 36444), (16276, 27333), (18222, 24414)]