326990147380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18311}}^1\times {\mathrm{68683}}^1$

素因数の和:87016

約数の個数: 48

約数和(自身を含む): 739551947904

約数和(自身を除く): 412561800524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18311, 36622, 68683, 73244, 91555, 137366, 183110, 238043, 274732, 343415, 366220, 476086, 686830, 892879, 952172, 1190215, 1373660, 1785758, 2380430, 3571516, 4464395, 4760860, 8928790, 17857580, 1257654413, 2515308826, 5030617652, 6288272065, 12576544130, 16349507369, 25153088260, 32699014738, 65398029476, 81747536845, 163495073690, 326990147380]

約数ペア:

[(1, 326990147380), (2, 163495073690), (4, 81747536845), (5, 65398029476), (10, 32699014738), (13, 25153088260), (20, 16349507369), (26, 12576544130), (52, 6288272065), (65, 5030617652), (130, 2515308826), (260, 1257654413), (18311, 17857580), (36622, 8928790), (68683, 4760860), (73244, 4464395), (91555, 3571516), (137366, 2380430), (183110, 1785758), (238043, 1373660), (274732, 1190215), (343415, 952172), (366220, 892879), (476086, 686830)]