425679488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 917133000

約数和(自身を除く): 491453512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 349, 416, 698, 733, 832, 1396, 1466, 1664, 2792, 2932, 4537, 5584, 5864, 9074, 9529, 11168, 11728, 18148, 19058, 22336, 23456, 36296, 38116, 44672, 46912, 72592, 76232, 93824, 145184, 152464, 255817, 290368, 304928, 511634, 580736, 609856, 1023268, 1219712, 2046536, 3325621, 4093072, 6651242, 8186144, 13302484, 16372288, 26604968, 32744576, 53209936, 106419872, 212839744, 425679488]

約数ペア:

[(1, 425679488), (2, 212839744), (4, 106419872), (8, 53209936), (13, 32744576), (16, 26604968), (26, 16372288), (32, 13302484), (52, 8186144), (64, 6651242), (104, 4093072), (128, 3325621), (208, 2046536), (349, 1219712), (416, 1023268), (698, 609856), (733, 580736), (832, 511634), (1396, 304928), (1466, 290368), (1664, 255817), (2792, 152464), (2932, 145184), (4537, 93824), (5584, 76232), (5864, 72592), (9074, 46912), (9529, 44672), (11168, 38116), (11728, 36296), (18148, 23456), (19058, 22336)]