154795888

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 359441280

約数和(自身を除く): 204645392

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 131, 152, 169, 184, 208, 247, 262, 299, 304, 338, 368, 437, 494, 524, 598, 676, 874, 988, 1048, 1196, 1352, 1703, 1748, 1976, 2096, 2392, 2489, 2704, 3013, 3211, 3406, 3496, 3887, 3952, 4784, 4978, 5681, 6026, 6422, 6812, 6992, 7774, 9956, 11362, 12052, 12844, 13624, 15548, 19912, 22139, 22724, 24104, 25688, 27248, 31096, 32357, 39169, 39824, 44278, 45448, 48208, 51376, 57247, 62192, 64714, 73853, 78338, 88556, 90896, 114494, 129428, 147706, 156676, 177112, 228988, 258856, 295412, 313352, 354224, 420641, 457976, 509197, 517712, 590824, 626704, 744211, 841282, 915952, 1018394, 1181648, 1488422, 1682564, 2036788, 2976844, 3365128, 4073576, 5953688, 6730256, 8147152, 9674743, 11907376, 19349486, 38698972, 77397944, 154795888]

約数ペア:

[(1, 154795888), (2, 77397944), (4, 38698972), (8, 19349486), (13, 11907376), (16, 9674743), (19, 8147152), (23, 6730256), (26, 5953688), (38, 4073576), (46, 3365128), (52, 2976844), (76, 2036788), (92, 1682564), (104, 1488422), (131, 1181648), (152, 1018394), (169, 915952), (184, 841282), (208, 744211), (247, 626704), (262, 590824), (299, 517712), (304, 509197), (338, 457976), (368, 420641), (437, 354224), (494, 313352), (524, 295412), (598, 258856), (676, 228988), (874, 177112), (988, 156676), (1048, 147706), (1196, 129428), (1352, 114494), (1703, 90896), (1748, 88556), (1976, 78338), (2096, 73853), (2392, 64714), (2489, 62192), (2704, 57247), (3013, 51376), (3211, 48208), (3406, 45448), (3496, 44278), (3887, 39824), (3952, 39169), (4784, 32357), (4978, 31096), (5681, 27248), (6026, 25688), (6422, 24104), (6812, 22724), (6992, 22139), (7774, 19912), (9956, 15548), (11362, 13624), (12052, 12844)]