388957464

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 1265322240

約数和(自身を除く): 876364776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 101, 108, 126, 162, 168, 189, 202, 216, 243, 252, 283, 303, 324, 378, 404, 486, 504, 566, 567, 606, 648, 707, 756, 808, 849, 909, 972, 1132, 1134, 1212, 1414, 1512, 1698, 1701, 1818, 1944, 1981, 2121, 2264, 2268, 2424, 2547, 2727, 2828, 3396, 3402, 3636, 3962, 4242, 4536, 5094, 5454, 5656, 5943, 6363, 6792, 6804, 7272, 7641, 7924, 8181, 8484, 10188, 10908, 11886, 12726, 13608, 15282, 15848, 16362, 16968, 17829, 19089, 20376, 21816, 22923, 23772, 24543, 25452, 28583, 30564, 32724, 35658, 38178, 45846, 47544, 49086, 50904, 53487, 57166, 57267, 61128, 65448, 68769, 71316, 76356, 85749, 91692, 98172, 106974, 114332, 114534, 137538, 142632, 152712, 160461, 171498, 171801, 183384, 196344, 200081, 213948, 228664, 229068, 257247, 275076, 320922, 342996, 343602, 400162, 427896, 458136, 481383, 514494, 550152, 600243, 641844, 685992, 687204, 771741, 800324, 962766, 1028988, 1200486, 1283688, 1374408, 1543482, 1600648, 1800729, 1925532, 2057976, 2315223, 2400972, 3086964, 3601458, 3851064, 4630446, 4801944, 5402187, 6173928, 6945669, 7202916, 9260892, 10804374, 13891338, 14405832, 16206561, 18521784, 21608748, 27782676, 32413122, 43217496, 48619683, 55565352, 64826244, 97239366, 129652488, 194478732, 388957464]

約数ペア:

[(1, 388957464), (2, 194478732), (3, 129652488), (4, 97239366), (6, 64826244), (7, 55565352), (8, 48619683), (9, 43217496), (12, 32413122), (14, 27782676), (18, 21608748), (21, 18521784), (24, 16206561), (27, 14405832), (28, 13891338), (36, 10804374), (42, 9260892), (54, 7202916), (56, 6945669), (63, 6173928), (72, 5402187), (81, 4801944), (84, 4630446), (101, 3851064), (108, 3601458), (126, 3086964), (162, 2400972), (168, 2315223), (189, 2057976), (202, 1925532), (216, 1800729), (243, 1600648), (252, 1543482), (283, 1374408), (303, 1283688), (324, 1200486), (378, 1028988), (404, 962766), (486, 800324), (504, 771741), (566, 687204), (567, 685992), (606, 641844), (648, 600243), (707, 550152), (756, 514494), (808, 481383), (849, 458136), (909, 427896), (972, 400162), (1132, 343602), (1134, 342996), (1212, 320922), (1414, 275076), (1512, 257247), (1698, 229068), (1701, 228664), (1818, 213948), (1944, 200081), (1981, 196344), (2121, 183384), (2264, 171801), (2268, 171498), (2424, 160461), (2547, 152712), (2727, 142632), (2828, 137538), (3396, 114534), (3402, 114332), (3636, 106974), (3962, 98172), (4242, 91692), (4536, 85749), (5094, 76356), (5454, 71316), (5656, 68769), (5943, 65448), (6363, 61128), (6792, 57267), (6804, 57166), (7272, 53487), (7641, 50904), (7924, 49086), (8181, 47544), (8484, 45846), (10188, 38178), (10908, 35658), (11886, 32724), (12726, 30564), (13608, 28583), (15282, 25452), (15848, 24543), (16362, 23772), (16968, 22923), (17829, 21816), (19089, 20376)]