128921364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 388926720

約数和(自身を除く): 260005356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 79, 99, 117, 132, 143, 156, 158, 198, 234, 237, 286, 316, 317, 396, 429, 468, 474, 572, 634, 711, 858, 869, 948, 951, 1027, 1268, 1287, 1422, 1716, 1738, 1902, 2054, 2574, 2607, 2844, 2853, 3081, 3476, 3487, 3804, 4108, 4121, 5148, 5214, 5706, 6162, 6974, 7821, 8242, 9243, 10428, 10461, 11297, 11412, 12324, 12363, 13948, 15642, 16484, 18486, 20922, 22594, 24726, 25043, 31284, 31383, 33891, 36972, 37089, 41844, 45188, 45331, 49452, 50086, 62766, 67782, 74178, 75129, 90662, 100172, 101673, 125532, 135564, 135993, 148356, 150258, 181324, 203346, 225387, 271986, 275473, 300516, 325559, 406692, 407979, 450774, 543972, 550946, 651118, 815958, 826419, 901548, 976677, 1101892, 1302236, 1631916, 1652838, 1953354, 2479257, 2930031, 3305676, 3581149, 3906708, 4958514, 5860062, 7162298, 9917028, 10743447, 11720124, 14324596, 21486894, 32230341, 42973788, 64460682, 128921364]

約数ペア:

[(1, 128921364), (2, 64460682), (3, 42973788), (4, 32230341), (6, 21486894), (9, 14324596), (11, 11720124), (12, 10743447), (13, 9917028), (18, 7162298), (22, 5860062), (26, 4958514), (33, 3906708), (36, 3581149), (39, 3305676), (44, 2930031), (52, 2479257), (66, 1953354), (78, 1652838), (79, 1631916), (99, 1302236), (117, 1101892), (132, 976677), (143, 901548), (156, 826419), (158, 815958), (198, 651118), (234, 550946), (237, 543972), (286, 450774), (316, 407979), (317, 406692), (396, 325559), (429, 300516), (468, 275473), (474, 271986), (572, 225387), (634, 203346), (711, 181324), (858, 150258), (869, 148356), (948, 135993), (951, 135564), (1027, 125532), (1268, 101673), (1287, 100172), (1422, 90662), (1716, 75129), (1738, 74178), (1902, 67782), (2054, 62766), (2574, 50086), (2607, 49452), (2844, 45331), (2853, 45188), (3081, 41844), (3476, 37089), (3487, 36972), (3804, 33891), (4108, 31383), (4121, 31284), (5148, 25043), (5214, 24726), (5706, 22594), (6162, 20922), (6974, 18486), (7821, 16484), (8242, 15642), (9243, 13948), (10428, 12363), (10461, 12324), (11297, 11412)]