28595512544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 59795366400

約数和(自身を除く): 31199853856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 239, 304, 307, 478, 608, 614, 641, 956, 1228, 1282, 1912, 2456, 2564, 3824, 4541, 4912, 5128, 5833, 7648, 9082, 9824, 10256, 11666, 12179, 18164, 20512, 23332, 24358, 36328, 46664, 48716, 72656, 73373, 93328, 97432, 145312, 146746, 153199, 186656, 194864, 196787, 293492, 306398, 389728, 393574, 586984, 612796, 787148, 1173968, 1225592, 1394087, 1574296, 2347936, 2451184, 2788174, 2910781, 3148592, 3738953, 4902368, 5576348, 5821562, 6297184, 7477906, 11152696, 11643124, 14955812, 22305392, 23286248, 29911624, 44610784, 46572496, 47032093, 59823248, 93144992, 94064186, 119646496, 188128372, 376256744, 752513488, 893609767, 1505026976, 1787219534, 3574439068, 7148878136, 14297756272, 28595512544]

約数ペア:

[(1, 28595512544), (2, 14297756272), (4, 7148878136), (8, 3574439068), (16, 1787219534), (19, 1505026976), (32, 893609767), (38, 752513488), (76, 376256744), (152, 188128372), (239, 119646496), (304, 94064186), (307, 93144992), (478, 59823248), (608, 47032093), (614, 46572496), (641, 44610784), (956, 29911624), (1228, 23286248), (1282, 22305392), (1912, 14955812), (2456, 11643124), (2564, 11152696), (3824, 7477906), (4541, 6297184), (4912, 5821562), (5128, 5576348), (5833, 4902368), (7648, 3738953), (9082, 3148592), (9824, 2910781), (10256, 2788174), (11666, 2451184), (12179, 2347936), (18164, 1574296), (20512, 1394087), (23332, 1225592), (24358, 1173968), (36328, 787148), (46664, 612796), (48716, 586984), (72656, 393574), (73373, 389728), (93328, 306398), (97432, 293492), (145312, 196787), (146746, 194864), (153199, 186656)]