16865649972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^3\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 45380899200

約数和(自身を除く): 28515249228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 167, 171, 228, 334, 342, 361, 409, 501, 668, 684, 722, 818, 1002, 1083, 1227, 1444, 1503, 1636, 2004, 2166, 2454, 3006, 3173, 3249, 3681, 4332, 4908, 6012, 6346, 6498, 6859, 7362, 7771, 9519, 12692, 12996, 13718, 14724, 15542, 19038, 20577, 23313, 27436, 28557, 31084, 38076, 41154, 46626, 57114, 60287, 61731, 68303, 69939, 82308, 93252, 114228, 120574, 123462, 136606, 139878, 147649, 180861, 204909, 241148, 246924, 273212, 279756, 295298, 361722, 409818, 442947, 542583, 590596, 614727, 723444, 819636, 885894, 1085166, 1145453, 1229454, 1297757, 1328841, 1771788, 2170332, 2290906, 2458908, 2595514, 2657682, 2805331, 3436359, 3893271, 4581812, 5191028, 5315364, 5610662, 6872718, 7786542, 8415993, 10309077, 11221324, 11679813, 13745436, 15573084, 16831986, 20618154, 23359626, 24657383, 25247979, 33663972, 41236308, 46719252, 49314766, 50495958, 73972149, 98629532, 100991916, 147944298, 221916447, 295888596, 443832894, 468490277, 887665788, 936980554, 1405470831, 1873961108, 2810941662, 4216412493, 5621883324, 8432824986, 16865649972]

約数ペア:

[(1, 16865649972), (2, 8432824986), (3, 5621883324), (4, 4216412493), (6, 2810941662), (9, 1873961108), (12, 1405470831), (18, 936980554), (19, 887665788), (36, 468490277), (38, 443832894), (57, 295888596), (76, 221916447), (114, 147944298), (167, 100991916), (171, 98629532), (228, 73972149), (334, 50495958), (342, 49314766), (361, 46719252), (409, 41236308), (501, 33663972), (668, 25247979), (684, 24657383), (722, 23359626), (818, 20618154), (1002, 16831986), (1083, 15573084), (1227, 13745436), (1444, 11679813), (1503, 11221324), (1636, 10309077), (2004, 8415993), (2166, 7786542), (2454, 6872718), (3006, 5610662), (3173, 5315364), (3249, 5191028), (3681, 4581812), (4332, 3893271), (4908, 3436359), (6012, 2805331), (6346, 2657682), (6498, 2595514), (6859, 2458908), (7362, 2290906), (7771, 2170332), (9519, 1771788), (12692, 1328841), (12996, 1297757), (13718, 1229454), (14724, 1145453), (15542, 1085166), (19038, 885894), (20577, 819636), (23313, 723444), (27436, 614727), (28557, 590596), (31084, 542583), (38076, 442947), (41154, 409818), (46626, 361722), (57114, 295298), (60287, 279756), (61731, 273212), (68303, 246924), (69939, 241148), (82308, 204909), (93252, 180861), (114228, 147649), (120574, 139878), (123462, 136606)]