15204220444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{372689}}^1$

素因数の和:372778

約数の個数: 48

約数和(自身を含む): 32057303040

約数和(自身を除く): 16853082596

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 10199, 20398, 40796, 372689, 745378, 1490756, 2608823, 5217646, 10435292, 11553359, 17516383, 23106718, 35032766, 46213436, 70065532, 80873513, 122614681, 161747026, 245229362, 323494052, 490458724, 543007873, 1086015746, 2172031492, 3801055111, 7602110222, 15204220444]

約数ペア:

[(1, 15204220444), (2, 7602110222), (4, 3801055111), (7, 2172031492), (14, 1086015746), (28, 543007873), (31, 490458724), (47, 323494052), (62, 245229362), (94, 161747026), (124, 122614681), (188, 80873513), (217, 70065532), (329, 46213436), (434, 35032766), (658, 23106718), (868, 17516383), (1316, 11553359), (1457, 10435292), (2914, 5217646), (5828, 2608823), (10199, 1490756), (20398, 745378), (40796, 372689)]