1631916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 4861584

約数和(自身を除く): 3229668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 317, 396, 429, 468, 572, 634, 858, 951, 1268, 1287, 1716, 1902, 2574, 2853, 3487, 3804, 4121, 5148, 5706, 6974, 8242, 10461, 11412, 12363, 13948, 16484, 20922, 24726, 31383, 37089, 41844, 45331, 49452, 62766, 74178, 90662, 125532, 135993, 148356, 181324, 271986, 407979, 543972, 815958, 1631916]

約数ペア:

[(1, 1631916), (2, 815958), (3, 543972), (4, 407979), (6, 271986), (9, 181324), (11, 148356), (12, 135993), (13, 125532), (18, 90662), (22, 74178), (26, 62766), (33, 49452), (36, 45331), (39, 41844), (44, 37089), (52, 31383), (66, 24726), (78, 20922), (99, 16484), (117, 13948), (132, 12363), (143, 11412), (156, 10461), (198, 8242), (234, 6974), (286, 5706), (317, 5148), (396, 4121), (429, 3804), (468, 3487), (572, 2853), (634, 2574), (858, 1902), (951, 1716), (1268, 1287)]