405676596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 1049932800

約数和(自身を除く): 644256204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 89, 122, 156, 178, 183, 244, 267, 356, 366, 479, 534, 732, 793, 958, 1068, 1157, 1437, 1586, 1916, 2314, 2379, 2874, 3172, 3471, 4628, 4758, 5429, 5748, 6227, 6942, 9516, 10858, 12454, 13884, 16287, 18681, 21716, 24908, 29219, 32574, 37362, 42631, 58438, 65148, 70577, 74724, 85262, 87657, 116876, 127893, 141154, 170524, 175314, 211731, 255786, 282308, 350628, 379847, 423462, 511572, 554203, 759694, 846924, 1108406, 1139541, 1519388, 1662609, 2216812, 2279082, 2600491, 3325218, 4558164, 5200982, 6650436, 7801473, 10401964, 15602946, 31205892, 33806383, 67612766, 101419149, 135225532, 202838298, 405676596]

約数ペア:

[(1, 405676596), (2, 202838298), (3, 135225532), (4, 101419149), (6, 67612766), (12, 33806383), (13, 31205892), (26, 15602946), (39, 10401964), (52, 7801473), (61, 6650436), (78, 5200982), (89, 4558164), (122, 3325218), (156, 2600491), (178, 2279082), (183, 2216812), (244, 1662609), (267, 1519388), (356, 1139541), (366, 1108406), (479, 846924), (534, 759694), (732, 554203), (793, 511572), (958, 423462), (1068, 379847), (1157, 350628), (1437, 282308), (1586, 255786), (1916, 211731), (2314, 175314), (2379, 170524), (2874, 141154), (3172, 127893), (3471, 116876), (4628, 87657), (4758, 85262), (5429, 74724), (5748, 70577), (6227, 65148), (6942, 58438), (9516, 42631), (10858, 37362), (12454, 32574), (13884, 29219), (16287, 24908), (18681, 21716)]