440443164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 1254736896

約数和(自身を除く): 814293732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 73, 84, 93, 98, 124, 146, 147, 186, 196, 217, 219, 292, 294, 331, 372, 434, 438, 511, 588, 651, 662, 868, 876, 993, 1022, 1302, 1324, 1519, 1533, 1986, 2044, 2263, 2317, 2604, 3038, 3066, 3577, 3972, 4526, 4557, 4634, 6076, 6132, 6789, 6951, 7154, 9052, 9114, 9268, 10261, 10731, 13578, 13902, 14308, 15841, 16219, 18228, 20522, 21462, 24163, 27156, 27804, 30783, 31682, 32438, 41044, 42924, 47523, 48326, 48657, 61566, 63364, 64876, 71827, 72489, 95046, 96652, 97314, 110887, 123132, 143654, 144978, 169141, 190092, 194628, 215481, 221774, 287308, 289956, 332661, 338282, 430962, 443548, 502789, 507423, 665322, 676564, 749053, 861924, 1005578, 1014846, 1183987, 1330644, 1498106, 1508367, 2011156, 2029692, 2247159, 2367974, 2996212, 3016734, 3551961, 4494318, 4735948, 5243371, 6033468, 7103922, 8988636, 10486742, 14207844, 15730113, 20973484, 31460226, 36703597, 62920452, 73407194, 110110791, 146814388, 220221582, 440443164]

約数ペア:

[(1, 440443164), (2, 220221582), (3, 146814388), (4, 110110791), (6, 73407194), (7, 62920452), (12, 36703597), (14, 31460226), (21, 20973484), (28, 15730113), (31, 14207844), (42, 10486742), (49, 8988636), (62, 7103922), (73, 6033468), (84, 5243371), (93, 4735948), (98, 4494318), (124, 3551961), (146, 3016734), (147, 2996212), (186, 2367974), (196, 2247159), (217, 2029692), (219, 2011156), (292, 1508367), (294, 1498106), (331, 1330644), (372, 1183987), (434, 1014846), (438, 1005578), (511, 861924), (588, 749053), (651, 676564), (662, 665322), (868, 507423), (876, 502789), (993, 443548), (1022, 430962), (1302, 338282), (1324, 332661), (1519, 289956), (1533, 287308), (1986, 221774), (2044, 215481), (2263, 194628), (2317, 190092), (2604, 169141), (3038, 144978), (3066, 143654), (3577, 123132), (3972, 110887), (4526, 97314), (4557, 96652), (4634, 95046), (6076, 72489), (6132, 71827), (6789, 64876), (6951, 63364), (7154, 61566), (9052, 48657), (9114, 48326), (9268, 47523), (10261, 42924), (10731, 41044), (13578, 32438), (13902, 31682), (14308, 30783), (15841, 27804), (16219, 27156), (18228, 24163), (20522, 21462)]