818893008

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1307}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 2424770400

約数和(自身を除く): 1605877392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 229, 304, 342, 456, 458, 684, 687, 912, 916, 1307, 1368, 1374, 1832, 2061, 2614, 2736, 2748, 3664, 3921, 4122, 4351, 5228, 5496, 7842, 8244, 8702, 10456, 10992, 11763, 13053, 15684, 16488, 17404, 20912, 23526, 24833, 26106, 31368, 32976, 34808, 39159, 47052, 49666, 52212, 62736, 69616, 74499, 78318, 94104, 99332, 104424, 148998, 156636, 188208, 198664, 208848, 223497, 297996, 299303, 313272, 397328, 446994, 595992, 598606, 626544, 893988, 897909, 1191984, 1197212, 1787976, 1795818, 2394424, 2693727, 3575952, 3591636, 4788848, 5387454, 5686757, 7183272, 10774908, 11373514, 14366544, 17060271, 21549816, 22747028, 34120542, 43099632, 45494056, 51180813, 68241084, 90988112, 102361626, 136482168, 204723252, 272964336, 409446504, 818893008]

約数ペア:

[(1, 818893008), (2, 409446504), (3, 272964336), (4, 204723252), (6, 136482168), (8, 102361626), (9, 90988112), (12, 68241084), (16, 51180813), (18, 45494056), (19, 43099632), (24, 34120542), (36, 22747028), (38, 21549816), (48, 17060271), (57, 14366544), (72, 11373514), (76, 10774908), (114, 7183272), (144, 5686757), (152, 5387454), (171, 4788848), (228, 3591636), (229, 3575952), (304, 2693727), (342, 2394424), (456, 1795818), (458, 1787976), (684, 1197212), (687, 1191984), (912, 897909), (916, 893988), (1307, 626544), (1368, 598606), (1374, 595992), (1832, 446994), (2061, 397328), (2614, 313272), (2736, 299303), (2748, 297996), (3664, 223497), (3921, 208848), (4122, 198664), (4351, 188208), (5228, 156636), (5496, 148998), (7842, 104424), (8244, 99332), (8702, 94104), (10456, 78318), (10992, 74499), (11763, 69616), (13053, 62736), (15684, 52212), (16488, 49666), (17404, 47052), (20912, 39159), (23526, 34808), (24833, 32976), (26106, 31368)]