245019008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 528788400

約数和(自身を除く): 283769392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 229, 416, 458, 643, 832, 916, 1286, 1664, 1832, 2572, 2977, 3664, 5144, 5954, 7328, 8359, 10288, 11908, 14656, 16718, 20576, 23816, 29312, 33436, 41152, 47632, 66872, 82304, 95264, 133744, 147247, 190528, 267488, 294494, 381056, 534976, 588988, 1069952, 1177976, 1914211, 2355952, 3828422, 4711904, 7656844, 9423808, 15313688, 18847616, 30627376, 61254752, 122509504, 245019008]

約数ペア:

[(1, 245019008), (2, 122509504), (4, 61254752), (8, 30627376), (13, 18847616), (16, 15313688), (26, 9423808), (32, 7656844), (52, 4711904), (64, 3828422), (104, 2355952), (128, 1914211), (208, 1177976), (229, 1069952), (416, 588988), (458, 534976), (643, 381056), (832, 294494), (916, 267488), (1286, 190528), (1664, 147247), (1832, 133744), (2572, 95264), (2977, 82304), (3664, 66872), (5144, 47632), (5954, 41152), (7328, 33436), (8359, 29312), (10288, 23816), (11908, 20576), (14656, 16718)]