389977812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 1202073600

約数和(自身を除く): 812095788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 79, 84, 114, 126, 133, 158, 171, 228, 237, 252, 266, 316, 342, 399, 474, 532, 553, 684, 711, 798, 948, 1031, 1106, 1197, 1422, 1501, 1596, 1659, 2062, 2212, 2394, 2844, 3002, 3093, 3318, 4124, 4503, 4788, 4977, 6004, 6186, 6636, 7217, 9006, 9279, 9954, 10507, 12372, 13509, 14434, 18012, 18558, 19589, 19908, 21014, 21651, 27018, 28868, 31521, 37116, 39178, 42028, 43302, 54036, 58767, 63042, 64953, 78356, 81449, 86604, 94563, 117534, 126084, 129906, 137123, 162898, 176301, 189126, 235068, 244347, 259812, 274246, 325796, 352602, 378252, 411369, 488694, 548492, 570143, 705204, 733041, 822738, 977388, 1140286, 1234107, 1466082, 1547531, 1645476, 1710429, 2280572, 2468214, 2932164, 3095062, 3420858, 4642593, 4936428, 5131287, 6190124, 6841716, 9285186, 10262574, 10832717, 13927779, 18570372, 20525148, 21665434, 27855558, 32498151, 43330868, 55711116, 64996302, 97494453, 129992604, 194988906, 389977812]

約数ペア:

[(1, 389977812), (2, 194988906), (3, 129992604), (4, 97494453), (6, 64996302), (7, 55711116), (9, 43330868), (12, 32498151), (14, 27855558), (18, 21665434), (19, 20525148), (21, 18570372), (28, 13927779), (36, 10832717), (38, 10262574), (42, 9285186), (57, 6841716), (63, 6190124), (76, 5131287), (79, 4936428), (84, 4642593), (114, 3420858), (126, 3095062), (133, 2932164), (158, 2468214), (171, 2280572), (228, 1710429), (237, 1645476), (252, 1547531), (266, 1466082), (316, 1234107), (342, 1140286), (399, 977388), (474, 822738), (532, 733041), (553, 705204), (684, 570143), (711, 548492), (798, 488694), (948, 411369), (1031, 378252), (1106, 352602), (1197, 325796), (1422, 274246), (1501, 259812), (1596, 244347), (1659, 235068), (2062, 189126), (2212, 176301), (2394, 162898), (2844, 137123), (3002, 129906), (3093, 126084), (3318, 117534), (4124, 94563), (4503, 86604), (4788, 81449), (4977, 78356), (6004, 64953), (6186, 63042), (6636, 58767), (7217, 54036), (9006, 43302), (9279, 42028), (9954, 39178), (10507, 37116), (12372, 31521), (13509, 28868), (14434, 27018), (18012, 21651), (18558, 21014), (19589, 19908)]