387881844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 1165016160

約数和(自身を除く): 777134316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 43, 46, 49, 58, 69, 84, 86, 87, 92, 98, 116, 129, 138, 147, 161, 172, 174, 196, 203, 258, 276, 294, 301, 322, 348, 406, 483, 516, 529, 588, 602, 609, 644, 667, 812, 903, 966, 989, 1058, 1127, 1204, 1218, 1247, 1334, 1421, 1587, 1806, 1932, 1978, 2001, 2107, 2116, 2254, 2436, 2494, 2668, 2842, 2967, 3174, 3381, 3612, 3703, 3741, 3956, 4002, 4214, 4263, 4508, 4669, 4988, 5684, 5934, 6321, 6348, 6762, 6923, 7406, 7482, 8004, 8428, 8526, 8729, 9338, 11109, 11868, 12642, 13524, 13846, 14007, 14812, 14964, 15341, 17052, 17458, 18676, 20769, 22218, 22747, 25284, 25921, 26187, 27692, 28014, 28681, 30682, 32683, 34916, 41538, 44436, 45494, 46023, 48461, 51842, 52374, 56028, 57362, 61103, 61364, 65366, 68241, 77763, 83076, 86043, 90988, 92046, 96922, 98049, 103684, 104748, 107387, 114724, 122206, 130732, 136482, 145383, 155526, 159229, 172086, 183309, 184092, 193844, 196098, 200767, 214774, 244412, 272964, 290766, 311052, 318458, 322161, 344172, 366618, 392196, 401534, 429548, 477687, 581532, 602301, 636916, 644322, 659663, 733236, 751709, 803068, 955374, 1114603, 1204602, 1288644, 1319326, 1405369, 1503418, 1910748, 1978989, 2229206, 2255127, 2409204, 2638652, 2810738, 3006836, 3343809, 3957978, 4216107, 4458412, 4510254, 4617641, 5621476, 6687618, 7915956, 8432214, 9020508, 9235282, 13375236, 13852923, 16864428, 18470564, 27705846, 32323487, 55411692, 64646974, 96970461, 129293948, 193940922, 387881844]

約数ペア:

[(1, 387881844), (2, 193940922), (3, 129293948), (4, 96970461), (6, 64646974), (7, 55411692), (12, 32323487), (14, 27705846), (21, 18470564), (23, 16864428), (28, 13852923), (29, 13375236), (42, 9235282), (43, 9020508), (46, 8432214), (49, 7915956), (58, 6687618), (69, 5621476), (84, 4617641), (86, 4510254), (87, 4458412), (92, 4216107), (98, 3957978), (116, 3343809), (129, 3006836), (138, 2810738), (147, 2638652), (161, 2409204), (172, 2255127), (174, 2229206), (196, 1978989), (203, 1910748), (258, 1503418), (276, 1405369), (294, 1319326), (301, 1288644), (322, 1204602), (348, 1114603), (406, 955374), (483, 803068), (516, 751709), (529, 733236), (588, 659663), (602, 644322), (609, 636916), (644, 602301), (667, 581532), (812, 477687), (903, 429548), (966, 401534), (989, 392196), (1058, 366618), (1127, 344172), (1204, 322161), (1218, 318458), (1247, 311052), (1334, 290766), (1421, 272964), (1587, 244412), (1806, 214774), (1932, 200767), (1978, 196098), (2001, 193844), (2107, 184092), (2116, 183309), (2254, 172086), (2436, 159229), (2494, 155526), (2668, 145383), (2842, 136482), (2967, 130732), (3174, 122206), (3381, 114724), (3612, 107387), (3703, 104748), (3741, 103684), (3956, 98049), (4002, 96922), (4214, 92046), (4263, 90988), (4508, 86043), (4669, 83076), (4988, 77763), (5684, 68241), (5934, 65366), (6321, 61364), (6348, 61103), (6762, 57362), (6923, 56028), (7406, 52374), (7482, 51842), (8004, 48461), (8428, 46023), (8526, 45494), (8729, 44436), (9338, 41538), (11109, 34916), (11868, 32683), (12642, 30682), (13524, 28681), (13846, 28014), (14007, 27692), (14812, 26187), (14964, 25921), (15341, 25284), (17052, 22747), (17458, 22218), (18676, 20769)]